diff --git a/.gitattributes b/.gitattributes new file mode 100644 index 000000000..097f9f98d --- /dev/null +++ b/.gitattributes @@ -0,0 +1,9 @@ +# +# https://help.github.com/articles/dealing-with-line-endings/ +# +# Linux start script should use lf +/gradlew text eol=lf + +# These are Windows script files and should use crlf +*.bat text eol=crlf + diff --git a/.gitignore b/.gitignore new file mode 100644 index 000000000..e0cae784b --- /dev/null +++ b/.gitignore @@ -0,0 +1,145 @@ +# Created by https://www.toptal.com/developers/gitignore/api/java,gradle,intellij+all +# Edit at https://www.toptal.com/developers/gitignore?templates=java,gradle,intellij+all + +### Intellij+all ### +# Covers JetBrains IDEs: IntelliJ, RubyMine, PhpStorm, AppCode, PyCharm, CLion, Android Studio, WebStorm and Rider +# Reference: https://intellij-support.jetbrains.com/hc/en-us/articles/206544839 + +# User-specific stuff +.idea/**/workspace.xml +.idea/**/tasks.xml +.idea/**/usage.statistics.xml +.idea/**/dictionaries +.idea/**/shelf + +# AWS User-specific +.idea/**/aws.xml + +# Generated files +.idea/**/contentModel.xml + +# Sensitive or high-churn files +.idea/**/dataSources/ +.idea/**/dataSources.ids +.idea/**/dataSources.local.xml +.idea/**/sqlDataSources.xml +.idea/**/dynamic.xml +.idea/**/uiDesigner.xml +.idea/**/dbnavigator.xml + +# Gradle +.idea/**/gradle.xml +.idea/**/libraries + +# Gradle and Maven with auto-import +# When using Gradle or Maven with auto-import, you should exclude module files, +# since they will be recreated, and may cause churn. Uncomment if using +# auto-import. +# .idea/artifacts +# .idea/compiler.xml +# .idea/jarRepositories.xml +# .idea/modules.xml +# .idea/*.iml +# .idea/modules +# *.iml +# *.ipr + +# CMake +cmake-build-*/ + +# Mongo Explorer plugin +.idea/**/mongoSettings.xml + +# File-based project format +*.iws + +# IntelliJ +out/ + +# mpeltonen/sbt-idea plugin +.idea_modules/ + +# JIRA plugin +atlassian-ide-plugin.xml + +# Cursive Clojure plugin +.idea/replstate.xml + +# SonarLint plugin +.idea/sonarlint/ + +# Crashlytics plugin (for Android Studio and IntelliJ) +com_crashlytics_export_strings.xml +crashlytics.properties +crashlytics-build.properties +fabric.properties + +# Editor-based Rest Client +.idea/httpRequests + +# Android studio 3.1+ serialized cache file +.idea/caches/build_file_checksums.ser + +### Intellij+all Patch ### +# Ignore everything but code style settings and run configurations +# that are supposed to be shared within teams. + +.idea/* + +!.idea/codeStyles +!.idea/runConfigurations + +### Java ### +# Compiled class file +*.class + +# Log file +*.log + +# BlueJ files +*.ctxt + +# Mobile Tools for Java (J2ME) +.mtj.tmp/ + +# Package Files # +*.jar +*.war +*.nar +*.ear +*.zip +*.tar.gz +*.rar + +# virtual machine crash logs, see http://www.java.com/en/download/help/error_hotspot.xml +hs_err_pid* +replay_pid* + +### Gradle ### +.gradle +**/build/ +!src/**/build/ + +# Ignore Gradle GUI config +gradle-app.setting + +# Avoid ignoring Gradle wrapper jar file (.jar files are usually ignored) +!gradle-wrapper.jar + +# Avoid ignore Gradle wrappper properties +!gradle-wrapper.properties + +# Cache of project +.gradletasknamecache + +# Eclipse Gradle plugin generated files +# Eclipse Core +.project +# JDT-specific (Eclipse Java Development Tools) +.classpath + +### Gradle Patch ### +# Java heap dump +*.hprof + +# End of https://www.toptal.com/developers/gitignore/api/java,gradle,intellij+all \ No newline at end of file diff --git a/app/build.gradle b/app/build.gradle new file mode 100644 index 000000000..ad1c43389 --- /dev/null +++ b/app/build.gradle @@ -0,0 +1,43 @@ +/* + * This file was generated by the Gradle 'init' task. + * + * This generated file contains a sample Java application project to get you started. + * For more details take a look at the 'Building Java & JVM projects' chapter in the Gradle + * User Manual available at https://docs.gradle.org/8.1.1/userguide/building_java_projects.html + */ + +plugins { + // Apply the application plugin to add support for building a CLI application in Java. + id 'application' +} + +repositories { + // Use Maven Central for resolving dependencies. + mavenCentral() +} + +dependencies { + // Use JUnit Jupiter for testing. + testImplementation 'org.junit.jupiter:junit-jupiter:5.9.1' + testImplementation "org.assertj:assertj-core:3.11.1" + + // This dependency is used by the application. + implementation 'com.google.guava:guava:31.1-jre' +} + +// Apply a specific Java toolchain to ease working on different environments. +java { + toolchain { + languageVersion = JavaLanguageVersion.of(11) + } +} + +application { + // Define the main class for the application. + mainClass = 'java.calculator.Main' +} + +tasks.named('test') { + // Use JUnit Platform for unit tests. + useJUnitPlatform() +} diff --git a/app/src/main/java/Main.java b/app/src/main/java/Main.java new file mode 100644 index 000000000..f1488adee --- /dev/null +++ b/app/src/main/java/Main.java @@ -0,0 +1,14 @@ +/* + * This Java source file was generated by the Gradle 'init' task. + */ + +import calculator.Calculator; + +import java.io.IOException; + +public class Main { + public static void main(String[] args) throws IOException { + Calculator calculator = new Calculator(); + calculator.run(); + } +} diff --git a/app/src/main/java/calculator/Calculator.java b/app/src/main/java/calculator/Calculator.java new file mode 100644 index 000000000..277ac5b3b --- /dev/null +++ b/app/src/main/java/calculator/Calculator.java @@ -0,0 +1,54 @@ +package calculator; + +import function.Calculation; +import function.Storage; + +import java.io.BufferedReader; +import java.io.IOException; +import java.io.InputStreamReader; + +import static print.Choice.printChoice; +import static validator.Validator.checkChoiceNum; + +public class Calculator { + Calculation calculation; + Storage storage; + + public Calculator() { + this.calculation = new Calculation(); + this.storage = new Storage(); + } + + public void run() throws IOException { + BufferedReader br; + + while (true) { + printChoice(); + + br = new BufferedReader(new InputStreamReader(System.in)); + int choice = checkChoiceNum(Integer.parseInt(br.readLine())); + System.out.println(); + + if (choice == 0) { + break; + } else if (choice == 1) { + System.out.println(storage.print()); + } else { + br = new BufferedReader(new InputStreamReader(System.in)); + String expression = br.readLine(); + String result = convertByType(calculation.calculatePostfix(calculation.convertPostfix(expression))); + + storage.store(expression + " = " + result); + System.out.println(result); + System.out.println(); + } + } + } + + private String convertByType(double result) { + if (result == (int) result) { + return String.valueOf((int) result); + } + return String.valueOf(result); + } +} diff --git a/app/src/main/java/function/Calculation.java b/app/src/main/java/function/Calculation.java new file mode 100644 index 000000000..1170d61a6 --- /dev/null +++ b/app/src/main/java/function/Calculation.java @@ -0,0 +1,108 @@ +package function; + +import operator.Operator; + +import java.util.Stack; + +import static validator.Validator.checkValidOperator; + +public class Calculation { + Operator operator; + private static final String positiveRegularExp = "\\d+(\\.\\d+)?"; + + public Calculation() { + this.operator = new Operator(); + } + + private static int priority(char operator) { + if (operator == '(' || operator == ')') { + return 0; + } else if (operator == '+' || operator == '-') { + return 1; + } else if (operator == '*' || operator == '/') { + return 2; + } + return -1; + } + + public String convertPostfix(String expression) { + Stack stack = new Stack<>(); + StringBuilder sb = new StringBuilder(); + + String[] split = expression.split(" "); + + for (String now : split) { + if (isDigit(now)) { + sb.append(now).append(" "); + continue; + } + + char c = checkValidOperator(now.charAt(0)); + + switch (c) { + case '(': + stack.add(c); + break; + + case ')': + while (!stack.isEmpty() && !(stack.peek() == '(')) { + sb.append(stack.pop()).append(" "); + } + stack.pop(); + break; + default: + while (!stack.isEmpty() && priority(stack.peek()) >= priority(c)) { + sb.append(stack.pop()).append(" "); + } + stack.add(c); + break; + } + } + + while (!stack.isEmpty()) { + sb.append(stack.pop()).append(" "); + } + + return sb.toString(); + } + + public double calculatePostfix(String postfix) { + String[] pfs = postfix.split(" "); + Stack stack = new Stack<>(); + + for (String pf : pfs) { + if (isDigit(pf)) { + stack.add(pf); + continue; + } + + char op = pf.charAt(0); + double numEnd = Double.parseDouble(stack.pop()); + double numFront = Double.parseDouble(stack.pop()); + + String result = ""; + switch (op) { + case '+': + result = String.valueOf(operator.add(numFront, numEnd)); + break; + case '-': + result = String.valueOf(operator.subtract(numFront, numEnd)); + break; + case '*': + result = String.valueOf(operator.multiply(numFront, numEnd)); + break; + case '/': + result = String.valueOf(operator.divide(numFront, numEnd)); + break; + } + + stack.add(result); + } + + return Double.parseDouble(stack.pop()); + } + + private static boolean isDigit(String str) { + return str.matches(positiveRegularExp); + } +} diff --git a/app/src/main/java/function/Storage.java b/app/src/main/java/function/Storage.java new file mode 100644 index 000000000..02909dd5a --- /dev/null +++ b/app/src/main/java/function/Storage.java @@ -0,0 +1,24 @@ +package function; + +import java.util.HashMap; +import java.util.Map; + +public class Storage { + Map storage = new HashMap<>(); + + public void store(String value) { + storage.put(storage.size(), value); + } + + public String print() { + StringBuilder sb = new StringBuilder(); + int size = storage.size(); + + for (int i = size - 1; i >= 0; i--) { + sb.append(storage.get(i)).append("\n"); + } + + return sb.toString(); + } +} + diff --git a/app/src/main/java/operator/Add.java b/app/src/main/java/operator/Add.java new file mode 100644 index 000000000..f701e3857 --- /dev/null +++ b/app/src/main/java/operator/Add.java @@ -0,0 +1,5 @@ +package operator; + +public interface Add { + double add(double a, double b); +} diff --git a/app/src/main/java/operator/Divide.java b/app/src/main/java/operator/Divide.java new file mode 100644 index 000000000..434e08958 --- /dev/null +++ b/app/src/main/java/operator/Divide.java @@ -0,0 +1,5 @@ +package operator; + +public interface Divide { + double divide(double a, double b); +} diff --git a/app/src/main/java/operator/Multiply.java b/app/src/main/java/operator/Multiply.java new file mode 100644 index 000000000..1bd18918b --- /dev/null +++ b/app/src/main/java/operator/Multiply.java @@ -0,0 +1,5 @@ +package operator; + +public interface Multiply { + double multiply(double a, double b); +} diff --git a/app/src/main/java/operator/Operator.java b/app/src/main/java/operator/Operator.java new file mode 100644 index 000000000..9581757db --- /dev/null +++ b/app/src/main/java/operator/Operator.java @@ -0,0 +1,24 @@ +package operator; + +public class Operator implements Add, Subtract, Divide, Multiply { + + @Override + public double add(double a, double b) { + return a + b; + } + + @Override + public double divide(double a, double b) { + return a / b; + } + + @Override + public double multiply(double a, double b) { + return a * b; + } + + @Override + public double subtract(double a, double b) { + return a - b; + } +} diff --git a/app/src/main/java/operator/Subtract.java b/app/src/main/java/operator/Subtract.java new file mode 100644 index 000000000..8e8417f6b --- /dev/null +++ b/app/src/main/java/operator/Subtract.java @@ -0,0 +1,5 @@ +package operator; + +public interface Subtract { + double subtract(double a, double b); +} diff --git a/app/src/main/java/print/Choice.java b/app/src/main/java/print/Choice.java new file mode 100644 index 000000000..a4d17627f --- /dev/null +++ b/app/src/main/java/print/Choice.java @@ -0,0 +1,12 @@ +package print; + +public class Choice { + public static void printChoice() { + System.out.println("0. 종료"); + System.out.println("1. 조회"); + System.out.println("2. 계산"); + + System.out.println(); + System.out.print("선택: "); + } +} diff --git a/app/src/main/java/validator/Validator.java b/app/src/main/java/validator/Validator.java new file mode 100644 index 000000000..4be2a8a25 --- /dev/null +++ b/app/src/main/java/validator/Validator.java @@ -0,0 +1,25 @@ +package validator; + +public class Validator { + private static final int END_CHOICE = 0; + private static final int READ_CHOICE = 1; + private static final int CALCULATE_CHOICE = 2; + private static final char[] ops = {'(', ')', '+', '-', '*', '/'}; + + public static int checkChoiceNum(int num) { + if (num != END_CHOICE && num != READ_CHOICE && num != CALCULATE_CHOICE) { + throw new IllegalArgumentException("0 또는 1 또는 2를 선택하십시오"); + } + return num; + } + + public static char checkValidOperator(char operator) { + for (char op : ops) { + if (op == operator) { + return operator; + } + } + + throw new IllegalArgumentException("유효하지 않은 연산자입니다"); + } +} \ No newline at end of file diff --git a/app/src/test/java/calculator/CalculatorTest.java b/app/src/test/java/calculator/CalculatorTest.java new file mode 100644 index 000000000..ac745a2f0 --- /dev/null +++ b/app/src/test/java/calculator/CalculatorTest.java @@ -0,0 +1,41 @@ +package calculator; + +import function.Calculation; +import function.Storage; +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.api.Test; + +import static org.assertj.core.api.Assertions.assertThat; + +public class CalculatorTest { + @DisplayName("중위표현식을 후위표현식으로 변환한다.") + @Test + void checkPostfixExpression() { + final String infixExp = "3 + 5 * 2 / ( 7 - 2 )"; + final String postfixExp = "3 5 2 * 7 2 - / + "; + + final Calculation calculation = new Calculation(); + assertThat(calculation.convertPostfix(infixExp)).isEqualTo(postfixExp); + } + + @DisplayName("후위표현식을 계산한 결과를 출력한다.") + @Test + void checkResult() { + final String postfixExp = "3 5 2 * 7 2 - / +"; + final double result = 5; + + final Calculation calculation = new Calculation(); + assertThat(calculation.calculatePostfix(postfixExp)).isEqualTo(result); + } + + @DisplayName("계산한 결과가 저장된다.") + @Test + void checkStore() { + final String exp1 = "2 + 3 = 5"; + + final Storage storage = new Storage(); + storage.store(exp1); + + assertThat(storage.print().replace("\n", "")).isEqualTo(exp1); + } +} diff --git a/app/src/test/java/calculator/ValidationTest.java b/app/src/test/java/calculator/ValidationTest.java new file mode 100644 index 000000000..9c304cf89 --- /dev/null +++ b/app/src/test/java/calculator/ValidationTest.java @@ -0,0 +1,31 @@ +package calculator; + +import org.junit.jupiter.api.DisplayName; +import org.junit.jupiter.api.Test; +import validator.Validator; + +import static org.assertj.core.api.Assertions.assertThat; +import static org.assertj.core.api.Assertions.assertThatThrownBy; +import static validator.Validator.checkValidOperator; + +class ValidationTest { + @DisplayName("0, 1, 2를 제외한 숫자를 입력하면 예외가 발생한다.") + @Test + void checkChoiceNum() { + final int num = 4; + + assertThatThrownBy(() -> Validator.checkChoiceNum(num)) + .isInstanceOf(IllegalArgumentException.class); + } + + @DisplayName("(, ), +, -, *, /를 제외한 부호는 예외가 발생한다") + @Test + void checkOperator() { + final char rightOp = '+'; + final char wrongOp = '&'; + + assertThat(checkValidOperator(rightOp)).isEqualTo('+'); + assertThatThrownBy(() -> checkValidOperator(wrongOp)) + .isInstanceOf(IllegalArgumentException.class); + } +} \ No newline at end of file diff --git a/gradle/wrapper/gradle-wrapper.jar b/gradle/wrapper/gradle-wrapper.jar new file mode 100644 index 000000000..c1962a79e Binary files /dev/null and b/gradle/wrapper/gradle-wrapper.jar differ diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties new file mode 100644 index 000000000..37aef8d3f --- /dev/null +++ b/gradle/wrapper/gradle-wrapper.properties @@ -0,0 +1,6 @@ +distributionBase=GRADLE_USER_HOME +distributionPath=wrapper/dists +distributionUrl=https\://services.gradle.org/distributions/gradle-8.1.1-bin.zip +networkTimeout=10000 +zipStoreBase=GRADLE_USER_HOME +zipStorePath=wrapper/dists diff --git a/gradlew b/gradlew new file mode 100644 index 000000000..aeb74cbb4 --- /dev/null +++ b/gradlew @@ -0,0 +1,245 @@ +#!/bin/sh + +# +# Copyright © 2015-2021 the original authors. +# +# Licensed under the Apache License, Version 2.0 (the "License"); +# you may not use this file except in compliance with the License. +# You may obtain a copy of the License at +# +# https://www.apache.org/licenses/LICENSE-2.0 +# +# Unless required by applicable law or agreed to in writing, software +# distributed under the License is distributed on an "AS IS" BASIS, +# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +# See the License for the specific language governing permissions and +# limitations under the License. +# + +############################################################################## +# +# Gradle start up script for POSIX generated by Gradle. +# +# Important for running: +# +# (1) You need a POSIX-compliant shell to run this script. If your /bin/sh is +# noncompliant, but you have some other compliant shell such as ksh or +# bash, then to run this script, type that shell name before the whole +# command line, like: +# +# ksh Gradle +# +# Busybox and similar reduced shells will NOT work, because this script +# requires all of these POSIX shell features: +# * functions; +# * expansions «$var», «${var}», «${var:-default}», «${var+SET}», +# «${var#prefix}», «${var%suffix}», and «$( cmd )»; +# * compound commands having a testable exit status, especially «case»; +# * various built-in commands including «command», «set», and «ulimit». +# +# Important for patching: +# +# (2) This script targets any POSIX shell, so it avoids extensions provided +# by Bash, Ksh, etc; in particular arrays are avoided. +# +# The "traditional" practice of packing multiple parameters into a +# space-separated string is a well documented source of bugs and security +# problems, so this is (mostly) avoided, by progressively accumulating +# options in "$@", and eventually passing that to Java. +# +# Where the inherited environment variables (DEFAULT_JVM_OPTS, JAVA_OPTS, +# and GRADLE_OPTS) rely on word-splitting, this is performed explicitly; +# see the in-line comments for details. +# +# There are tweaks for specific operating systems such as AIX, CygWin, +# Darwin, MinGW, and NonStop. +# +# (3) This script is generated from the Groovy template +# https://github.com/gradle/gradle/blob/HEAD/subprojects/plugins/src/main/resources/org/gradle/api/internal/plugins/unixStartScript.txt +# within the Gradle project. +# +# You can find Gradle at https://github.com/gradle/gradle/. +# +############################################################################## + +# Attempt to set APP_HOME + +# Resolve links: $0 may be a link +app_path=$0 + +# Need this for daisy-chained symlinks. +while + APP_HOME=${app_path%"${app_path##*/}"} # leaves a trailing /; empty if no leading path + [ -h "$app_path" ] +do + ls=$( ls -ld "$app_path" ) + link=${ls#*' -> '} + case $link in #( + /*) app_path=$link ;; #( + *) app_path=$APP_HOME$link ;; + esac +done + +# This is normally unused +# shellcheck disable=SC2034 +APP_BASE_NAME=${0##*/} +APP_HOME=$( cd "${APP_HOME:-./}" && pwd -P ) || exit + +# Use the maximum available, or set MAX_FD != -1 to use that value. +MAX_FD=maximum + +warn () { + echo "$*" +} >&2 + +die () { + echo + echo "$*" + echo + exit 1 +} >&2 + +# OS specific support (must be 'true' or 'false'). +cygwin=false +msys=false +darwin=false +nonstop=false +case "$( uname )" in #( + CYGWIN* ) cygwin=true ;; #( + Darwin* ) darwin=true ;; #( + MSYS* | MINGW* ) msys=true ;; #( + NONSTOP* ) nonstop=true ;; +esac + +CLASSPATH=$APP_HOME/gradle/wrapper/gradle-wrapper.jar + + +# Determine the Java command to use to start the JVM. +if [ -n "$JAVA_HOME" ] ; then + if [ -x "$JAVA_HOME/jre/sh/java" ] ; then + # IBM's JDK on AIX uses strange locations for the executables + JAVACMD=$JAVA_HOME/jre/sh/java + else + JAVACMD=$JAVA_HOME/bin/java + fi + if [ ! -x "$JAVACMD" ] ; then + die "ERROR: JAVA_HOME is set to an invalid directory: $JAVA_HOME + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." + fi +else + JAVACMD=java + which java >/dev/null 2>&1 || die "ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. + +Please set the JAVA_HOME variable in your environment to match the +location of your Java installation." +fi + +# Increase the maximum file descriptors if we can. +if ! "$cygwin" && ! "$darwin" && ! "$nonstop" ; then + case $MAX_FD in #( + max*) + # In POSIX sh, ulimit -H is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC3045 + MAX_FD=$( ulimit -H -n ) || + warn "Could not query maximum file descriptor limit" + esac + case $MAX_FD in #( + '' | soft) :;; #( + *) + # In POSIX sh, ulimit -n is undefined. That's why the result is checked to see if it worked. + # shellcheck disable=SC3045 + ulimit -n "$MAX_FD" || + warn "Could not set maximum file descriptor limit to $MAX_FD" + esac +fi + +# Collect all arguments for the java command, stacking in reverse order: +# * args from the command line +# * the main class name +# * -classpath +# * -D...appname settings +# * --module-path (only if needed) +# * DEFAULT_JVM_OPTS, JAVA_OPTS, and GRADLE_OPTS environment variables. + +# For Cygwin or MSYS, switch paths to Windows format before running java +if "$cygwin" || "$msys" ; then + APP_HOME=$( cygpath --path --mixed "$APP_HOME" ) + CLASSPATH=$( cygpath --path --mixed "$CLASSPATH" ) + + JAVACMD=$( cygpath --unix "$JAVACMD" ) + + # Now convert the arguments - kludge to limit ourselves to /bin/sh + for arg do + if + case $arg in #( + -*) false ;; # don't mess with options #( + /?*) t=${arg#/} t=/${t%%/*} # looks like a POSIX filepath + [ -e "$t" ] ;; #( + *) false ;; + esac + then + arg=$( cygpath --path --ignore --mixed "$arg" ) + fi + # Roll the args list around exactly as many times as the number of + # args, so each arg winds up back in the position where it started, but + # possibly modified. + # + # NB: a `for` loop captures its iteration list before it begins, so + # changing the positional parameters here affects neither the number of + # iterations, nor the values presented in `arg`. + shift # remove old arg + set -- "$@" "$arg" # push replacement arg + done +fi + + +# Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +DEFAULT_JVM_OPTS='"-Xmx64m" "-Xms64m"' + +# Collect all arguments for the java command; +# * $DEFAULT_JVM_OPTS, $JAVA_OPTS, and $GRADLE_OPTS can contain fragments of +# shell script including quotes and variable substitutions, so put them in +# double quotes to make sure that they get re-expanded; and +# * put everything else in single quotes, so that it's not re-expanded. + +set -- \ + "-Dorg.gradle.appname=$APP_BASE_NAME" \ + -classpath "$CLASSPATH" \ + org.gradle.wrapper.GradleWrapperMain \ + "$@" + +# Stop when "xargs" is not available. +if ! command -v xargs >/dev/null 2>&1 +then + die "xargs is not available" +fi + +# Use "xargs" to parse quoted args. +# +# With -n1 it outputs one arg per line, with the quotes and backslashes removed. +# +# In Bash we could simply go: +# +# readarray ARGS < <( xargs -n1 <<<"$var" ) && +# set -- "${ARGS[@]}" "$@" +# +# but POSIX shell has neither arrays nor command substitution, so instead we +# post-process each arg (as a line of input to sed) to backslash-escape any +# character that might be a shell metacharacter, then use eval to reverse +# that process (while maintaining the separation between arguments), and wrap +# the whole thing up as a single "set" statement. +# +# This will of course break if any of these variables contains a newline or +# an unmatched quote. +# + +eval "set -- $( + printf '%s\n' "$DEFAULT_JVM_OPTS $JAVA_OPTS $GRADLE_OPTS" | + xargs -n1 | + sed ' s~[^-[:alnum:]+,./:=@_]~\\&~g; ' | + tr '\n' ' ' + )" '"$@"' + +exec "$JAVACMD" "$@" diff --git a/gradlew.bat b/gradlew.bat new file mode 100644 index 000000000..93e3f59f1 --- /dev/null +++ b/gradlew.bat @@ -0,0 +1,92 @@ +@rem +@rem Copyright 2015 the original author or authors. +@rem +@rem Licensed under the Apache License, Version 2.0 (the "License"); +@rem you may not use this file except in compliance with the License. +@rem You may obtain a copy of the License at +@rem +@rem https://www.apache.org/licenses/LICENSE-2.0 +@rem +@rem Unless required by applicable law or agreed to in writing, software +@rem distributed under the License is distributed on an "AS IS" BASIS, +@rem WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. +@rem See the License for the specific language governing permissions and +@rem limitations under the License. +@rem + +@if "%DEBUG%"=="" @echo off +@rem ########################################################################## +@rem +@rem Gradle startup script for Windows +@rem +@rem ########################################################################## + +@rem Set local scope for the variables with windows NT shell +if "%OS%"=="Windows_NT" setlocal + +set DIRNAME=%~dp0 +if "%DIRNAME%"=="" set DIRNAME=. +@rem This is normally unused +set APP_BASE_NAME=%~n0 +set APP_HOME=%DIRNAME% + +@rem Resolve any "." and ".." in APP_HOME to make it shorter. +for %%i in ("%APP_HOME%") do set APP_HOME=%%~fi + +@rem Add default JVM options here. You can also use JAVA_OPTS and GRADLE_OPTS to pass JVM options to this script. +set DEFAULT_JVM_OPTS="-Xmx64m" "-Xms64m" + +@rem Find java.exe +if defined JAVA_HOME goto findJavaFromJavaHome + +set JAVA_EXE=java.exe +%JAVA_EXE% -version >NUL 2>&1 +if %ERRORLEVEL% equ 0 goto execute + +echo. +echo ERROR: JAVA_HOME is not set and no 'java' command could be found in your PATH. +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:findJavaFromJavaHome +set JAVA_HOME=%JAVA_HOME:"=% +set JAVA_EXE=%JAVA_HOME%/bin/java.exe + +if exist "%JAVA_EXE%" goto execute + +echo. +echo ERROR: JAVA_HOME is set to an invalid directory: %JAVA_HOME% +echo. +echo Please set the JAVA_HOME variable in your environment to match the +echo location of your Java installation. + +goto fail + +:execute +@rem Setup the command line + +set CLASSPATH=%APP_HOME%\gradle\wrapper\gradle-wrapper.jar + + +@rem Execute Gradle +"%JAVA_EXE%" %DEFAULT_JVM_OPTS% %JAVA_OPTS% %GRADLE_OPTS% "-Dorg.gradle.appname=%APP_BASE_NAME%" -classpath "%CLASSPATH%" org.gradle.wrapper.GradleWrapperMain %* + +:end +@rem End local scope for the variables with windows NT shell +if %ERRORLEVEL% equ 0 goto mainEnd + +:fail +rem Set variable GRADLE_EXIT_CONSOLE if you need the _script_ return code instead of +rem the _cmd.exe /c_ return code! +set EXIT_CODE=%ERRORLEVEL% +if %EXIT_CODE% equ 0 set EXIT_CODE=1 +if not ""=="%GRADLE_EXIT_CONSOLE%" exit %EXIT_CODE% +exit /b %EXIT_CODE% + +:mainEnd +if "%OS%"=="Windows_NT" endlocal + +:omega diff --git a/settings.gradle b/settings.gradle new file mode 100644 index 000000000..24a4aa2a0 --- /dev/null +++ b/settings.gradle @@ -0,0 +1,16 @@ +/* + * This file was generated by the Gradle 'init' task. + * + * The settings file is used to specify which projects to include in your build. + * + * Detailed information about configuring a multi-project build in Gradle can be found + * in the user manual at https://docs.gradle.org/8.1.1/userguide/multi_project_builds.html + */ + +plugins { + // Apply the foojay-resolver plugin to allow automatic download of JDKs + id 'org.gradle.toolchains.foojay-resolver-convention' version '0.4.0' +} + +rootProject.name = 'java-calculator' +include('app')